🛡️ CVE-2023-31927 — brocade-fabric-operating-system

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: Low — limited, and the attacker does not choose what is affected.
• Integrity impact: None.
• Availability impact: None.

Weakness class

CVE-2023-31927 is classified as CWE-200: Exposure of Sensitive Information. Information that should stay internal is disclosed to someone who is not authorised to see it.

Affected software

CVE-2023-31927 is recorded against 1 package.

• brocade-fabric-operating-system (fixed in 9.1.1c)

Timeline and source

Published on 2 August 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

security.netapp.com
support.broadcom.com
security.netapp.com
support.broadcom.com

Other advisories for this package

brocade-fabric-operating-system has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2024-6119 (7.5 High, published 3 Sep 2024)
• CVE-2024-2398 (8.6 High, published 27 Mar 2024)
• CVE-2023-31428 (5.5 Medium, published 2 Aug 2023)
• CVE-2023-31926 (7.1 High, published 2 Aug 2023)
• CVE-2023-31432 (7.8 High, published 2 Aug 2023)
• CVE-2023-31431 (5.5 Medium, published 2 Aug 2023)
• CVE-2023-31430 (5.5 Medium, published 2 Aug 2023)
• CVE-2023-31928 (6.3 Medium, published 2 Aug 2023)

Same weakness in other software

These advisories are the same class of weakness (CWE-200: Exposure of Sensitive Information) in other software:

• CVE-2023-41050 (6.8 Medium, published 13 Jul 2026)
• CVE-2022-24886 (2.0 Low, published 12 Jul 2026)
• CVE-2023-35625 (4.7 Medium, published 7 Jul 2026)
• CVE-2023-30776 (published 7 Jul 2026)
• CVE-2014-3517 (published 6 Jul 2026)
• CVE-2015-9543 (2.0 Low, published 6 Jul 2026)
• CVE-2015-8749 (published 6 Jul 2026)
• CVE-2016-3954 (published 6 Jul 2026)

Details

Affected Packages

References